PostgreSQL is a powerful, open-source relational database management system known for its robustness, scalability, and compliance with SQL standards. It's designed to handle a wide range of workloads, from single-machine applications to complex web services with many concurrent users. Offering features such as foreign keys, joins, views, triggers, and stored procedures, PostgreSQL also provides advanced data types and full-text search capabilities, making it highly extensible. Its strong emphasis on standards compliance eliminates compatibility issues, promoting portability across different systems. For application developers, PostgreSQL's robust concurrency model, including Multiversion Concurrency Control (MVCC), ensures high transaction throughput and consistency, making it ideal for applications that require reliable data integrity and performance. Integration is seamless with a wide variety of programming languages, enhancing its utility across different application architectures.
View the most prominent open source PostgreSQL projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.โ102,836Updated this week
- The fastest path to AI-powered full stack observability, even for lean teams.โ78,853Updated this week
- ๐ฅ ๐ฅ ๐ฅ A Free & Self-hostable Airtable Alternativeโ63,058May 16, 2026Updated last week
- The personal finance app for everyoneโ54,125Jul 24, 2025Updated 9 months ago
- Free universal database tool and SQL clientโ50,057May 15, 2026Updated last week
- ๐ฅ๐ฅ๐ฅ Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints,โฆโ49,370May 15, 2026Updated last week
- Gogs is a painless self-hosted Git serviceโ47,530Updated this week
- The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with dataโ47,331May 16, 2026Updated last week
- A platform for community discussion. Free, open, simple.โ47,034May 17, 2026Updated last week
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDBโ45,976May 15, 2026Updated last week
- The open alternative to Salesforce, designed for AI.โ45,946Updated this week
- Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and moreโฆโ43,257Updated this week
- Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payoutโฆโ42,705Updated this week
- Scheduling infrastructure for absolutely everyone.โ44,103May 14, 2026Updated last week
- Opiniated RAG for integrating GenAI in your apps ๐ง Focus on your product rather than the RAG. Easy integration in existing products wiโฆโ39,155Jul 9, 2025Updated 10 months ago
- Free, simple, and intuitive online database diagram editor and SQL generator.โ37,275Updated this week
- TypeScript & JavaScript ORM for Node.js โ supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.โ36,499Updated this week
- The flexible backend for all your projects ๐ฐ Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, autโฆโ35,837Updated this week
- ORMโ34,403May 15, 2026Updated last week
- Open Source Alternative to Vercel, Netlify and Heroku.โ34,129May 13, 2026Updated last week
- Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL โฆโ30,350Updated this week
- Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.โ28,589May 6, 2026Updated 2 weeks ago
- REST API for any Postgres databaseโ27,130Updated this week
- AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, Cโฆโ25,597Apr 25, 2026Updated 3 weeks ago
- Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.โ26,397Updated this week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.โ22,847Updated this week
- A time-series database for high-performance real-time analytics packaged as a Postgres extensionโ22,686Updated this week
- Database diagrams editor that allows you to visualize and design your DB with a single query.โ22,211Apr 15, 2026Updated last month
- โจ The Next Gen Airtable Alternative: No-Code Postgresโ21,250Updated this week
- Open-source data movement for ELT pipelines and AI agents โ from APIs, databases & files to warehouses, lakes, and AI applications. Both โฆโ21,315Updated this week
- Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.โ20,715Updated this week
- A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.โ20,270May 4, 2026Updated 2 weeks ago
- ๐ Cube Core is open-source semantic layer for AI, BI and embedded analyticsโ19,984Updated this week
- ๐ Real-Time no-code, powerful and secure ORM ๐ providing APIs and Docs without coding by Backend, and Frontend(Client) can customize rโฆโ18,404May 16, 2026Updated last week
- Generate type-safe code from SQLโ17,749Updated this week
- An powerful enhanced toolkit of MyBatis for simplify developmentโ17,370May 7, 2026Updated 2 weeks ago
- ๐งฐ The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, โฆโ17,018May 12, 2026Updated last week
- QuestDB is a high performance, open-source, time-series databaseโ16,970Updated this week